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185557-19-1

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185557-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185557-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,5,5 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 185557-19:
(8*1)+(7*8)+(6*5)+(5*5)+(4*5)+(3*7)+(2*1)+(1*9)=171
171 % 10 = 1
So 185557-19-1 is a valid CAS Registry Number.

185557-19-1Downstream Products

185557-19-1Relevant articles and documents

Pyridazine N-oxides. I. Synthesis and in vitro antimicrobial evaluation of 3-methyl-4-aryl-6-R-pyridazine N-oxides

Gavini,Juliano,Mule,Pirisino,Pinna,Curzu

, p. 683 - 688 (2007/10/03)

A new series of 3-methyl-4-aryl-6-R-pyridazine N-oxides 1a-j, structurally related to known antifungal agents azoxybacillin and pyridazomycin, has been prepared and evaluated for their in vitro antimicrobial activity. Among the compounds synthesized only 1g and 1h showed a fair activity against Gram-positive Staphylococcus epidermidis and Staphylococcus aureus.

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